Brand Huawei Color Black Ear Fit In-Ear Headphone Form Factor In-Ear Resistance 80 Ohm Noise Control Noise Cancellation 【UP TO 40 HOURS OF BATTERY LIFE】Once fully charged, the earbuds will last up to 9 hours of listening, and when recharged multiple times with the case, it can support up to 40 hours of listening! 【SMALL AND COMFORTABLE TO GRIP】Each earbud weighs less than 3.8g, designed to create a snug fit thanks to more than 300,000 ear canal sample and comfortable simulation-based analysis. 【3 HOURS OF MUSIC PLAYBACK WITH A 10-MINUTE CHARGE】Charge the earbuds for 10 minutes before you head out, and listen for up to 3 hours. 【IP54 DUST AND SPLASH RESISTANT】IP54 dust and splash resistance keeps your earbuds durable during workouts and great outdoors. 【STRONG BLUETOOTH 5.3 CONNECTION】Strong Bluetooth 5.3 connections keep audio and video in sync for immersive viewing and gaming.